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Holophonics Tm speaker test with a 3 volt battery

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Published on Mar 23, 2011

A modest voltage from 2 rechargeable batteries ( less than 3 volts),were applyed to the terminals of a 9 feet stack of Holophonics Tm speakers and the modest noice( clicks) of the electrical current were recorded by a camcorder , as the cameraman walks away to the end of the amphitheater.
The sound can be clearly heard up to more than 100 feet away.

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